English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

Science & Mathematics - 5 December 2007

[Selected]: All categories Science & Mathematics

Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

Do you think that a person who kills an animal to make fur or meat should go throught the same sufuring. I think its wrong and they should she how it feels, i just saw this graphic video of processing fur and it made me sick so now whenever i go to eat meat all i think about is that animal so now i cant eat meat or look at fur again..its sick who would want to where a dead animal?

2007-12-05 09:56:12 · 8 answers · asked by trisha 1 in Zoology

for science

2007-12-05 09:55:35 · 1 answers · asked by alissa smith 1 in Chemistry

21x + -12
_______________
(3x + -2) + (2 + -3x)

The line represents division. So 21x + -12 divided by the 3x + -2. etc

2007-12-05 09:55:32 · 4 answers · asked by Anonymous in Mathematics

Ok so how do you find the number of excess or deficit electrons on a oil drop( ia lready have q, E, Voltage, and diplacement of the Parallel plates).

Thanks.

2007-12-05 09:50:53 · 2 answers · asked by WWJD? 4 in Physics

2007-12-05 09:50:19 · 58 answers · asked by Anonymous in Zoology

x^2 -3x-7=0

Basically I don't know if I should add or subtract the square root of b squared.
Please Help!

2007-12-05 09:43:57 · 2 answers · asked by Lee 4 in Mathematics

Can't get the computer to let me put in the exponent.

2007-12-05 09:40:43 · 6 answers · asked by TAT 7 in Mathematics

i had the following problem in my chemistry book. the answer that i got was not the same as the answer from the book. perhaps somebody could explain it? the answer that i got was that it was a consumption and that the final pressure was 754.50 torr. apparently the answer was that it was a production and the final pressure was 826 torr.

here's the problem:

A student carried out a reaction using a bulb connected to an open-end mercury manometer on a day when the pressure was
746 torr. Before the reaction, the level of the mercury in both arms was at a height of 12.50 cm, measured by a meter stick placed
between the two arms of the U-shaped tube. After the reaction, the level in the arm connected to the bulb was at 8.50 cm. Did the
reaction produce or consume gases? What was the final pressure in the bulb (in torr)?

2007-12-05 09:40:29 · 1 answers · asked by Anonymous in Chemistry

2007-12-05 09:40:25 · 4 answers · asked by Anonymous in Chemistry

At 7:00 Joe starts jogging at 6mph. At 7:10 Ken starts off after him. How fast must Ken run in order to overtake Joe at 7:30? The teacher uses a chart. We know D doesn't matter. We know time for Joe is 1/2hr and for Ken is 1/3hr. We do not know what formula to use for rate for each of them to figure d=r x t. Thank you!

2007-12-05 09:37:02 · 3 answers · asked by imok42day2003 1 in Mathematics

I know x=1/2^3, but can I simplify it more?
How do I simplify it.

2007-12-05 09:30:50 · 6 answers · asked by Anonymous in Mathematics

2007-12-05 09:30:36 · 17 answers · asked by Anonymous in Astronomy & Space

Directions: Convert each rate using dimensional analysis.

5.7 gal/h = ____ c/min


Please explain!! (test soon)

2007-12-05 09:25:13 · 7 answers · asked by softballchick81694 1 in Mathematics

true or false

2007-12-05 09:24:38 · 3 answers · asked by Baby Gurl 1 in Earth Sciences & Geology

would silver (I) oxide be Ag2O?

2007-12-05 09:21:48 · 4 answers · asked by iloveyou! 1 in Chemistry

2007-12-05 09:21:06 · 3 answers · asked by aolsuxp 2 in Physics

2007-12-05 09:20:02 · 2 answers · asked by Anonymous in Mathematics

if sqrt6 is irrational then sqrt3+sqrt2 is also irrational prove it.. another is by using law of arthmetic prove that asqr+bsqr+csqr=< (a.b+a.c+b.c+a.c)...thanks

2007-12-05 09:13:12 · 3 answers · asked by shabani k 1 in Mathematics

2007-12-05 09:12:35 · 3 answers · asked by Juan J 1 in Botany

I need to prove the diagonals of an isosceles trapezoid congruent using ONLY the definition.

Def.=a quadrilateral with the two bases parallel and the two legs congruent

I CANNOT use any properties of an isosceles trapezoid. I CANNOT use the base angles congruent.

I don't want the answer, just some help on where to start. Thanks!

2007-12-05 09:12:29 · 2 answers · asked by ... 1 in Mathematics

2007-12-05 09:12:05 · 2 answers · asked by i know the answers 1 in Earth Sciences & Geology

3x^2 - 11 x + 10


The answer is 3x-5, but most show all steps..

2007-12-05 09:10:48 · 3 answers · asked by da_mexican_05@sbcglobal.net 1 in Mathematics

I do. I think as large as the universe is there is no way we are the only life form. As far as aliens visiting earth and kidnapping people for experiments,I think that might be a little far fetched. But I do believe they exist and have visited earth.

2007-12-05 09:09:53 · 20 answers · asked by Anonymous in Astronomy & Space

all i am given is a chart of x and y values
x .3 .6 .9 1.2 1.5 1.8 2.1
y 7.3 8.2 9.8 12.3 10.2 8.7 6.5
PLEASE HELP

2007-12-05 09:04:57 · 1 answers · asked by sam h 1 in Mathematics

what are five facts of great white sharks?

2007-12-05 09:04:46 · 4 answers · asked by Anonymous in Zoology

47

I watched the show, A HAUNTING for the first time today. Is it real? It seems so dramatized.

2007-12-05 09:04:24 · 7 answers · asked by Anonymous in Paranormal Phenomena

http://antwrp.gsfc.nasa.gov/apod/ap060209.html

lovely spiral galaxy, I know... several others, as well.... love that one in the top left corner near the central galaxy... it's so unusual!!..think it's been warped by the central one?....... but.... all the other bright dots in this picture...... red ones, white one, yellow ones, nearly invisible ones... are they ALL galaxies ???.... there's no errant stars running loose out there, are there?.... ?....

2007-12-05 08:59:36 · 5 answers · asked by meanolmaw 7 in Astronomy & Space

fedest.com, questions and answers